Gas & Heat 2014 Issue 4 Problems Faced by Centralized Heating in Hot Summer and Cold Winter Areas

Problems Faced by Centralized Heating in Hot Summer and Cold Winter Areas
LI Lei;

..............page:1-3

Judgment Methods of State and Stagnation Point Existence of Directly Buried L-type Pipe Section
CHANG Junzhi;,LI Hongjun;,LIU Wei;,SHAN Jiguo;

..............page:4-6

Hydraulic Characteristics Analysis of Centralized Heat-supply Network under Typical Condition
GAO Guangyang;,ZHANG Linhua;,ZHOU Shoujun;

..............page:7-12

Investigation of Thermal Environment and Energy Consumption Simulation Analysis of Rural Residentces in Chongqing
CHANG Liqiang;,ZHANG Hualing;

..............page:13-17

Simulation of Thermodynamic Performance of Double Symmetric Circular Hole Finned Tube Heat Exchanger
FANG Zhaosong;,WANG Houhua;,WU Weiwei;,ZHANG Jie;,ZHAO Yong;

..............page:18-21

Operational Risk Structure of Heat-supply Enterprises Based on Interpretative Structural Model
GAO Enhua;,GAO Xiayu;,ZANG Hairui;

..............page:22-26

Gas Adaptive Control of Fully Premixed Condensing Gas Wall-hung Boiler
LIANG Yougao;,SUN Yunfan;

..............page:27-29

Study on Ignition Performance of Gas Water Heater Equipped with Moving Magnet-type Gas Proportional Valve Group
LI Jingqi;,PANG Zhiyong;,YAO Zhanpeng;

..............page:30-32

Research on Low Noise and Forced Exhaust-type Gas Water Heater
BI Dayan;,LIU Yongsheng;,QIU Bu;,ZHOU Sujuan;

..............page:33-35

Reasons and Solutions of Self-explosion of Toughened Glass for Kitchen Utensils
CHEN Jun;,LIU Wenbo;,ZHANG Jianhai;

..............page:36-38

Simulation Analysis of Flow Field in Combustion Chamber of Internal Combustion Cooker
HONG Jichao;,SHU Pei;,SUN Wenge;,ZHANG Hongxin;,ZHANG Wenhua;

..............page:39-42

Positioning Technology of PE Gas Pipeline Laid by Horizontal Directional Drilling
HONG Guo;

..............page:43-45,77

Discussion on Effect of Sleeve on Cathodic Protection Current Shielding of Buried Gas Pipeline
SUN Huijie;,WANG Wenhua;

..............page:46-48

Application of Ultrasonic Flowmeter to City Gas Pipe Network
CHEN Lianguo;,DING Qiao;

..............page:49-51

Analysis of Nonconformities in Appraisal Review for Licensing of Natural Gas Vehicle Filling Station
XU Ke;,YOU Gang;

..............page:52-54

Inspection and Performance Analysis of City Gas Self-operated Slam-shut Valve
CHAI Fei;,CHEN Hao;,LI Jun;,YANG Wenliang;,YUE Ming;,ZHANG Naifang;

..............page:55-60

Risks and Countermeasures for Natural Gas Supply in Shenzhen City
LI Yawei;

..............page:61-63

Research on City Gas Pipeline Construction in Old Residential Areas and Urban Villages in Shenzhen City
CHEN Nanling;

..............page:64-65

Design of Dispatching Center of City Gas SCADA System
ZHU Haiyan;

..............page:66-69

Application Practice of Materials Management Information of Gas Enterprise
HAN Xiangxiang;,HE Xi;,QI Yanke;

..............page:70-72

Effect of PCM Signal Selection on Anticorrosive Coating Detection in Urban Environment
BAI Dongjun;,CHEN Yonggang;,HE Hongwei;,JIN Qiang;,WANG Xiaolu;,WU Xinsheng;

..............page:73-77

Strategies for Improving Control Performance of Investment Enterprises
SHEN Shumin;

..............page:78-80

Differences and Similarities between Occupational Health and Safety Management System and Safety Production Standardization
TANG Yinan;

..............page:81-84

Natural Gas Storage and Peak Shaving Situations in France and Enlightenment
CHEN Hongsheng;

..............page:85-87

xin xi dong tai

..............page:88